BATTERY MODULE AND ELECTRICAL DEVICE

• Main Authors: LI, Kunlong, WANG, Pengfei, ZHANG, Chengxiang, WANG, Shenbo
• Format: Patent
• Language: Chinese; English; French
• Published: 19.01.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A battery module and an electrical device using said battery module. The battery module comprises multiple battery cells and a bracket, the multiple battery cells being stacked along a first direction; each battery cell comprises a first terminal and a second terminal having opposite polarities; the bracket comprises multiple groups of through-holes, through-holes of each group comprising a first terminal through-hole and a second terminal through-hole; the first terminal and the second terminal of the same battery cell pass through the first terminal through-hole and the second terminal through-hole of the same group, respectively; the multiple groups of through-holes comprise a first group of through-holes, a second group of through-holes, and a third group of through-holes located between the first group of through-holes and the second group of through-holes; and a distance D1 between the first terminal through-hole of the first group of through-holes and the second terminal through-hole of the third group